<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset='utf-8'>
    <meta http-equiv='X-UA-Compatible' content='IE=edge'>
    <title>                                                                                                                                                                                                                                                                                                                                                        </title>
    <meta name='viewport' content='width=device-width, initial-scale=1'>
    <link rel='stylesheet' type='text/css' media='screen' href='main.css'>
    <script src='main.js'></script>
</head>
<body>
    <div id="app">
        <h2 v-text="message"></h2>
        <h2>深圳{{message+"!"}}</h2>
        <h2 v-text="info">{{message+"!"}}</h2>
        <h2>{{message+info}}</h2>
    </div>


    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script>
        const app=new Vue({
            el:"#app",
            data:{
                message:"黑马程序员",
                info:"前端"
            }
        })
    </script>
</body>
</html>